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Compatible with Arduino, Development Boards
Arduino nano CH340 Chip Board without USB cable (Soldered)
-10%
Compatible with Arduino, Development Boards
Arduino nano CH340 Chip Board without USB cable (Soldered)
ATmega328P Microcontroller
CH340 USB-to-Serial Interface
22 Total I/O Pins (14 Digital, 8 Analog)
6 PWM Outputs, I2C & SPI Support
Operating Voltage: 5V | Input Voltage: 7–12V DC
Fully Compatible with Arduino IDE
Soldered Header Pins – Ready to Use
SKU: 10010003
Development Boards, ESP32 Boards, IoT & Wireless, Wi-Fi
ESP32 Development Board with Wifi and Bluetooth – 30 PIN
-10%
Development Boards, ESP32 Boards, IoT & Wireless, Wi-Fi
ESP32 Development Board with Wifi and Bluetooth – 30 PIN
ESP32 Dual-Core Xtensa LX6 Processor (up to 240MHz)
Built-in 2.4GHz WiFi (802.11 b/g/n)
Bluetooth 4.2 (Classic + BLE)
30 GPIO Pins with Multiple Functions (PWM, ADC, I2C, SPI, UART, etc.)
Supports Deep Sleep & Low-Power Modes
Integrated Hall Sensor, Temperature Sensor & Touch Sensors
Micro USB Interface for Easy Programming
Compatible with Arduino IDE, ESP-IDF, and PlatformIO
SKU: 10030001
Motors | Drivers | Pumps | Actuators
Tower Pro SG90 Servo ? 9 gms Mini/Micro Servo Motor 180 Degree
-10%
Motors | Drivers | Pumps | Actuators
Tower Pro SG90 Servo ? 9 gms Mini/Micro Servo Motor 180 Degree
Weight: 9 grams (mini/micro size)
Rotation: 180 degrees (standard servo range)
Operating voltage: 4.8V to 6V
Torque: ~1.8 kg·cm at 4.8V
Compatible with Arduino, Raspberry Pi, and most servo controllers
Metal gear train for enhanced durability
Low power consumption and quiet operation
Lightweight and compact for versatile applications
SKU: 17020001
Jumper Wires
40 Pin Male to Male Jumper Wires (20 cm)
Connector type: Male to Male
No. of Pins: 40
Compatible with breadboards, Arduino, Raspberry Pi, ESP8266/ESP32, and other modules
Flexible, insulated wires for easy handling and durability
Available in assorted colors for easy identification
Ideal for prototyping, testing, and temporary connections
Lengths: 20 cm
SKU: 12120028
Gas & Air Quality Sensors, Sensors
MQ 135 Air Quality/Gas Detector Sensor Module
Sensitivity to Ammonia, Sulphide and Benzene steam
With signal output instructions
The TTL output signal is a low level
Analog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltage
Color is showing pictures.
Sensitive for benzene, alcohol, smoke
Fast response and recovery
Adjustable sensitivity
Signal output indicator
Output voltage boosts along with the concentration of the measured gases increases.
SKU: 12120007
IoT Kits
IoT Learner Kit – Beginners
The IoT Learner Kit – Beginners is a comprehensive starter kit designed for enthusiasts, students, and hobbyists eager to dive into the world of Internet of Things (IoT) technology. This all-in-one kit includes essential components and modules to help you learn, experiment, and build smart connected devices easily.
SKU: 12120033
IoT & Wireless, RFID
RC522 RFID 13.56MHZ Reader Writer Module
Operates at 13.56 MHz frequency
Supports ISO/IEC 14443A/MIFARE protocols
SPI communication interface for easy connection
Reads and writes RFID cards/tags
Compact and lightweight design
Operating voltage: 3.3V to 5V DC
Compatible with Arduino, Raspberry Pi, ESP32, and more
SKU: 13030001
Jumper Wires
40 Pin Female to Female Jumper Wires (20 cm)
Connector type: Female to Female
Pin count: 40 wires
Wire length: 20 centimeters each
Compatible with breadboards, Arduino, Raspberry Pi, ESP modules, and other header pins
Flexible, insulated wires with durable Dupont connectors
Color-coded wires for easy circuit management
Ideal for prototyping, testing, and temporary wiring
SKU: 12120031
Bluetooth, IoT & Wireless
HC-05 Bluetooth Module with TTL Output
Bluetooth v2.0+EDR (Class 2) with up to 10m range
Supports Master and Slave modes
TTL-level UART interface (3.3V logic)
Baud rate configurable via AT commands
LED indicator for pairing and communication status
Default baud rate: 9600 bps
Operating voltage: 3.6V to 6V, logic level: 3.3V
SKU: 13020001
Sensors, Temperature & Humidity Sensor
DHT11 Temperature and Humidity Sensor Module
Temperature range: 0°C to 50°C (±2°C accuracy)
Humidity range: 20% to 90% RH (±5% accuracy)
Operating voltage: 3.3V to 5V
Digital output – single wire interface
Compact size and low power consumption
Fully compatible with Arduino, ESP8266, ESP32, STM32, and Raspberry Pi
Supported by open-source libraries (DHTlib, Adafruit DHT)
SKU: 12120003
Compatible with Arduino, Development Boards
Arduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
-10%
Compatible with Arduino, Development Boards
Arduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
ATmega328P SMD Microcontroller (pre-soldered, space-saving design)
Fully Arduino UNO R3 Compatible
14 Digital I/O Pins (6 with PWM output)
6 Analog Inputs | 16 MHz Clock Speed
CH340G USB-to-Serial Converter
Operating Voltage: 5V | Input Voltage: 7–12V DC
Compact & Durable SMD Design
SKU: 10010002
Gas & Air Quality Sensors, Sensors
MQ3 Alcohol Gas Sensor Module
Detects alcohol, ethanol, and vapor concentrations
Operating voltage: 5V DC
Dual output: Analog (AO) and Digital (DO)
Adjustable sensitivity via onboard potentiometer
Long lifespan and stable performance
Compatible with Arduino, ESP32, ESP8266, Raspberry Pi
SKU: 12120008
Accelerometers & Gyroscopes (IMU), Sensors
MPU-6050 3-Axis Accelerometer and Gyro Sensor
Integrated 3-axis accelerometer and 3-axis gyroscope
I2C communication interface for easy integration
High precision motion and orientation sensing
Operating voltage: 3.3V to 5V DC
Built-in Digital Motion Processor (DMP) for sensor fusion algorithms
Small and lightweight module design
Compatible with Arduino, Raspberry Pi, ESP32, STM32, and more
SKU: 12120006
Development Boards, ESP32 Boards, IoT & Wireless, Wi-Fi
NodeMCU ESP8266 with CH340 Wi-Fi development board
-11%
Development Boards, ESP32 Boards, IoT & Wireless, Wi-Fi
NodeMCU ESP8266 with CH340 Wi-Fi development board
Wi-Fi-enabled microcontroller based on ESP8266-12E
USB interface: CH340 (requires CH340 driver)
Operating Voltage: 3.3V (I/O logic)
Flash Memory: 4MB
Compatible with Arduino IDE, Lua, and MicroPython
Onboard reset and flash buttons for easy programming
Integrated Wi-Fi antenna for strong wireless communication
SKU: 12120027
Displays, LCD
16×2 (1602) Character LCD Display – Green Backlight
16 Characters × 2 Lines Display Format
Bright Green LED Backlight for High Readability
HD44780-Compatible Controller
4-bit or 8-bit Parallel Interface
Standard 16-pin Interface
Low Power Operation (5V)
Optional Soldered or Unsoldered Header Pins
SKU: 11010001
Jumper Wires
40 Pin Female to Male Jumper Wires (20 cm)
Connector type: Female to Male
Number of wires: 40 pins
Wire length: 20 centimeters each
Compatible with breadboards, Arduino, Raspberry Pi, ESP modules, and more
Flexible, insulated wires with high-quality Dupont connectors
Multi-color wires for easy identification and neat wiring
Suitable for prototyping, testing, and DIY electronics
SKU: 12120032
Popular Categories this Week
-
Compatible with Arduino, Development Boards
Arduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
-10%Compatible with Arduino, Development BoardsArduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
- ATmega328P SMD Microcontroller (pre-soldered, space-saving design)
- Fully Arduino UNO R3 Compatible
- 14 Digital I/O Pins (6 with PWM output)
- 6 Analog Inputs | 16 MHz Clock Speed
- CH340G USB-to-Serial Converter
- Operating Voltage: 5V | Input Voltage: 7–12V DC
- Compact & Durable SMD Design
SKU: 10010002 -
Compatible with Arduino, Development Boards
Arduino nano CH340 Chip Board without USB cable (Soldered)
-10%Compatible with Arduino, Development BoardsArduino nano CH340 Chip Board without USB cable (Soldered)
- ATmega328P Microcontroller
- CH340 USB-to-Serial Interface
- 22 Total I/O Pins (14 Digital, 8 Analog)
- 6 PWM Outputs, I2C & SPI Support
- Operating Voltage: 5V | Input Voltage: 7–12V DC
- Fully Compatible with Arduino IDE
- Soldered Header Pins – Ready to Use
SKU: 10010003 -
-
Displays, LCD
16×2 (1602) Character LCD Display – Green Backlight
- 16 Characters × 2 Lines Display Format
- Bright Green LED Backlight for High Readability
- HD44780-Compatible Controller
- 4-bit or 8-bit Parallel Interface
- Standard 16-pin Interface
- Low Power Operation (5V)
- Optional Soldered or Unsoldered Header Pins
SKU: 11010001 -
Bluetooth, IoT & Wireless
HC-05 Bluetooth Module with TTL Output
- Bluetooth v2.0+EDR (Class 2) with up to 10m range
- Supports Master and Slave modes
- TTL-level UART interface (3.3V logic)
- Baud rate configurable via AT commands
- LED indicator for pairing and communication status
- Default baud rate: 9600 bps
- Operating voltage: 3.6V to 6V, logic level: 3.3V
SKU: 13020001 -
Modules, Relay Modules
Dual Axis XY Joystick Module
- Dual-axis analog joystick (X and Y)
- Integrated push-button (Z-axis) functionality
- Analog outputs for X and Y (VRx, VRy)
- Operating voltage: 3.3V – 5V
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, etc.
- Smooth and responsive movement with self-centering
- Ideal for gaming projects, robotic arm control, and camera pan-tilt mechanisms
SKU: 14990001 -
Modules, Relay Modules
4 Channel 5V Relay Module with Optocoupler
- 4-channel 5V relay board with opto-isolation
- Relay rating: 10A 250VAC / 10A 30VDC
- Optocouplers for electrical isolation and protection
- Active-low trigger inputs (compatible with 3.3V/5V logic)
- Status indicator LEDs for each relay
- Screw terminals for relay outputs
- Works with Arduino, ESP32, Raspberry Pi, STM32, and more
- Ideal for home automation, robotics, and industrial control
SKU: 14100002 -
ADC Modules, Modules
I2C ADS1115 16 Bit ADC 4 channel Module with Programmable Gain Amplifier
- 16-bit resolution ADC for precise measurements
- 4 single-ended or 2 differential input channels
- Programmable Gain Amplifier (PGA) for adjustable sensitivity
- I2C communication interface with address selection pins
- Operating voltage: 3.3V to 5V
- Sampling rates up to 860 samples per second
- Low power consumption and compact size
- Compatible with Arduino, Raspberry Pi, ESP32, and other I2C-enabled devices
SKU: 14010001
Best Sellers
-
Sensors, Touch & Capacitive Sensors
TTP223 1-Channel Capacitive Touch Sensor Module Red Color
- Single-channel capacitive touch sensor
- Red color PCB with clear touchpad marking
- Operating voltage: 3.3V to 5V DC
- Digital ON/OFF output signal
- Low power consumption and quick response time
- Easy to integrate with microcontrollers and electronics
- Adjustable touch sensitivity (depending on module variant)
SKU: 12080001 -
IoT Kits
IoT Learner Kit – Beginners
The IoT Learner Kit – Beginners is a comprehensive starter kit designed for enthusiasts, students, and hobbyists eager to dive into the world of Internet of Things (IoT) technology. This all-in-one kit includes essential components and modules to help you learn, experiment, and build smart connected devices easily.
SKU: 12120033 -
Jumper Wires
40 Pin Female to Male Jumper Wires (20 cm)
- Connector type: Female to Male
- Number of wires: 40 pins
- Wire length: 20 centimeters each
- Compatible with breadboards, Arduino, Raspberry Pi, ESP modules, and more
- Flexible, insulated wires with high-quality Dupont connectors
- Multi-color wires for easy identification and neat wiring
- Suitable for prototyping, testing, and DIY electronics
SKU: 12120032 -
Jumper Wires
40 Pin Female to Female Jumper Wires (20 cm)
- Connector type: Female to Female
- Pin count: 40 wires
- Wire length: 20 centimeters each
- Compatible with breadboards, Arduino, Raspberry Pi, ESP modules, and other header pins
- Flexible, insulated wires with durable Dupont connectors
- Color-coded wires for easy circuit management
- Ideal for prototyping, testing, and temporary wiring
SKU: 12120031 -
Communication Cables, Wires & Cables
ESP32 Micro USB Cable – 1 Meter
- Connector type: USB A (male) to Micro USB (male)
- Length: 1 meter (approximately 3.3 feet)
- Compatible with ESP32 boards and other Micro USB devices
- Supports fast and stable data transfer and power delivery
- Durable, flexible, and tangle-free design
- Ideal for programming, debugging, and powering your ESP32 projects
SKU: 12120030 -
Communication Cables
Arduino Nano USB Cable (USB A to Mini)
- Connector type: USB A (male) to Mini USB (male)
- Compatible with Arduino Nano and other Mini USB devices
- Supports data transfer and power supply
- Compact, flexible, and durable cable design
- Ideal for makers, hobbyists, students, and professionals
- Length options available (specify length if needed)
SKU: 12120029
Catagories
-
Sensors, Touch & Capacitive Sensors
TTP223 1-Channel Capacitive Touch Sensor Module Red Color
- Single-channel capacitive touch sensor
- Red color PCB with clear touchpad marking
- Operating voltage: 3.3V to 5V DC
- Digital ON/OFF output signal
- Low power consumption and quick response time
- Easy to integrate with microcontrollers and electronics
- Adjustable touch sensitivity (depending on module variant)
SKU: 12080001 -
Development Boards, ESP32 Boards, IoT & Wireless, Wi-Fi
NodeMCU ESP8266 with CH340 Wi-Fi development board
-11%Development Boards, ESP32 Boards, IoT & Wireless, Wi-FiNodeMCU ESP8266 with CH340 Wi-Fi development board
- Wi-Fi-enabled microcontroller based on ESP8266-12E
- USB interface: CH340 (requires CH340 driver)
- Operating Voltage: 3.3V (I/O logic)
- Flash Memory: 4MB
- Compatible with Arduino IDE, Lua, and MicroPython
- Onboard reset and flash buttons for easy programming
- Integrated Wi-Fi antenna for strong wireless communication
SKU: 12120027 -
Magnetic & Hall Effect Sensors, Sensors
Reed Switch Sensor Module
- Magnetic contact switch (reed switch) for open/close detection
- Outputs digital HIGH/LOW signal based on magnetic field
- Operating voltage: 3.3V to 5V DC
- Built-in signal indicator LED
- Compact module with mounting holes
- Compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and more
SKU: 12120025 -
Gas & Air Quality Sensors, Sensors
MQ4 Methane Natural Gas Sensor Module
- Detects methane (CH4) and natural gas
- Dual output: analog voltage and digital signal
- High sensitivity and rapid response
- Adjustable detection threshold via onboard potentiometer
- Operating voltage: 5V DC
- Long lifespan and reliable performance
- Compatible with Arduino, ESP8266, ESP32, STM32, Raspberry Pi, and more
SKU: 12120023 -
Sensors, Touch & Capacitive Sensors
MPR121 Breakout V12 Capacitive Touch Sensor Controller Module I2C Keyboard
Sensors, Touch & Capacitive SensorsMPR121 Breakout V12 Capacitive Touch Sensor Controller Module I2C Keyboard
- 12 capacitive touch input channels
- I2C communication interface for easy integration
- Built-in touch detection and debounce filtering
- Adjustable touch sensitivity via software
- Operating voltage: 3.3V to 5V DC
- Breakout board with labeled pins and pull-up resistors
- Compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and more
SKU: 12120022 -
Magnetic & Hall Effect Sensors, Sensors
SS49E Linear Hall Effect Sensor Module
- Digital Hall effect magnetic sensor
- Detects the presence or absence of a magnetic field
- Outputs HIGH or LOW based on magnetic field strength
- Operating voltage: 3.3V to 5V DC
- Built-in LED indicator for output status
- Compact, easy-to-use, and breadboard-friendly
- Compatible with Arduino, Raspberry Pi, STM32, ESP8266, ESP32, and more
SKU: 12120021
Recommendation For You
View All Recommendations-
Compatible with Arduino, Development Boards
Arduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
-10%Compatible with Arduino, Development BoardsArduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
- ATmega328P SMD Microcontroller (pre-soldered, space-saving design)
- Fully Arduino UNO R3 Compatible
- 14 Digital I/O Pins (6 with PWM output)
- 6 Analog Inputs | 16 MHz Clock Speed
- CH340G USB-to-Serial Converter
- Operating Voltage: 5V | Input Voltage: 7–12V DC
- Compact & Durable SMD Design
SKU: 10010002 -
Compatible with Arduino, Development Boards
Arduino nano CH340 Chip Board without USB cable (Soldered)
-10%Compatible with Arduino, Development BoardsArduino nano CH340 Chip Board without USB cable (Soldered)
- ATmega328P Microcontroller
- CH340 USB-to-Serial Interface
- 22 Total I/O Pins (14 Digital, 8 Analog)
- 6 PWM Outputs, I2C & SPI Support
- Operating Voltage: 5V | Input Voltage: 7–12V DC
- Fully Compatible with Arduino IDE
- Soldered Header Pins – Ready to Use
SKU: 10010003 -
-
Displays, LCD
16×2 (1602) Character LCD Display – Green Backlight
- 16 Characters × 2 Lines Display Format
- Bright Green LED Backlight for High Readability
- HD44780-Compatible Controller
- 4-bit or 8-bit Parallel Interface
- Standard 16-pin Interface
- Low Power Operation (5V)
- Optional Soldered or Unsoldered Header Pins
SKU: 11010001 -
Bluetooth, IoT & Wireless
HC-05 Bluetooth Module with TTL Output
- Bluetooth v2.0+EDR (Class 2) with up to 10m range
- Supports Master and Slave modes
- TTL-level UART interface (3.3V logic)
- Baud rate configurable via AT commands
- LED indicator for pairing and communication status
- Default baud rate: 9600 bps
- Operating voltage: 3.6V to 6V, logic level: 3.3V
SKU: 13020001 -
Modules, Relay Modules
Dual Axis XY Joystick Module
- Dual-axis analog joystick (X and Y)
- Integrated push-button (Z-axis) functionality
- Analog outputs for X and Y (VRx, VRy)
- Operating voltage: 3.3V – 5V
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, etc.
- Smooth and responsive movement with self-centering
- Ideal for gaming projects, robotic arm control, and camera pan-tilt mechanisms
SKU: 14990001 -
Modules, Relay Modules
4 Channel 5V Relay Module with Optocoupler
- 4-channel 5V relay board with opto-isolation
- Relay rating: 10A 250VAC / 10A 30VDC
- Optocouplers for electrical isolation and protection
- Active-low trigger inputs (compatible with 3.3V/5V logic)
- Status indicator LEDs for each relay
- Screw terminals for relay outputs
- Works with Arduino, ESP32, Raspberry Pi, STM32, and more
- Ideal for home automation, robotics, and industrial control
SKU: 14100002 -
ADC Modules, Modules
I2C ADS1115 16 Bit ADC 4 channel Module with Programmable Gain Amplifier
- 16-bit resolution ADC for precise measurements
- 4 single-ended or 2 differential input channels
- Programmable Gain Amplifier (PGA) for adjustable sensitivity
- I2C communication interface with address selection pins
- Operating voltage: 3.3V to 5V
- Sampling rates up to 860 samples per second
- Low power consumption and compact size
- Compatible with Arduino, Raspberry Pi, ESP32, and other I2C-enabled devices
SKU: 14010001 -
Development Boards, ESP32 Boards, IoT & Wireless, Wi-Fi
ESP32 Development Board with Wifi and Bluetooth – 30 PIN
-10%Development Boards, ESP32 Boards, IoT & Wireless, Wi-FiESP32 Development Board with Wifi and Bluetooth – 30 PIN
- ESP32 Dual-Core Xtensa LX6 Processor (up to 240MHz)
- Built-in 2.4GHz WiFi (802.11 b/g/n)
- Bluetooth 4.2 (Classic + BLE)
- 30 GPIO Pins with Multiple Functions (PWM, ADC, I2C, SPI, UART, etc.)
- Supports Deep Sleep & Low-Power Modes
- Integrated Hall Sensor, Temperature Sensor & Touch Sensors
- Micro USB Interface for Easy Programming
- Compatible with Arduino IDE, ESP-IDF, and PlatformIO
SKU: 10030001 -
Motors | Drivers | Pumps | Actuators
Tower Pro SG90 Servo ? 9 gms Mini/Micro Servo Motor 180 Degree
-10%Motors | Drivers | Pumps | ActuatorsTower Pro SG90 Servo ? 9 gms Mini/Micro Servo Motor 180 Degree
- Weight: 9 grams (mini/micro size)
- Rotation: 180 degrees (standard servo range)
- Operating voltage: 4.8V to 6V
- Torque: ~1.8 kg·cm at 4.8V
- Compatible with Arduino, Raspberry Pi, and most servo controllers
- Metal gear train for enhanced durability
- Low power consumption and quiet operation
- Lightweight and compact for versatile applications
SKU: 17020001 -
Power Modules, Sensors, Solar
6V 80mA Mini Solar Panel 80mm Round for DIY Project
- Rated voltage: 6V DC
- Rated current: 80mA
- Compact round design, 80mm diameter
- Lightweight and durable construction
- Ideal for low-power DIY solar projects and educational kits
- Suitable for charging small batteries and powering microcontroller projects
- Easy to connect with standard solar charge controllers or circuits
SKU: 15040001 -
Sensors, Soil & Agriculture Sensors
Soil Moisture Sensor Module
- Measures soil moisture content for automated irrigation systems
- Operating Voltage: 3.3V – 5V DC
- Outputs: Analog and Digital
- Adjustable sensitivity via onboard potentiometer
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, etc.
- Helps conserve water and support smart agriculture
SKU: 12120001
